cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A263258 a(n) = A049820(A263257(n)).

Table of values

n a(n)
1 0
2 1
3 3
4 5
5 17
6 21
7 23
8 27
9 29
10 31
11 35
12 39
13 41
14 47
15 51
16 53
17 57
18 59
19 61
20 65
21 69
22 71
23 73
24 77
25 221
26 223
27 231
28 233
29 237
30 239
31 245
32 249
33 261
34 263
35 267
36 269
37 275
38 277
39 287
40 291
41 295
42 299
43 303
44 315
45 317
46 323
47 329
48 331
49 335
50 337
51 345
52 347
53 349
54 357
55 363
56 855
57 857
58 1073
59 1077
60 1085
61 1087
62 1095
63 1097
64 1101
65 1111

List of values

[0, 1, 3, 5, 17, 21, 23, 27, 29, 31, 35, 39, 41, 47, 51, 53, 57, 59, 61, 65, 69, 71, 73, 77, 221, 223, 231, 233, 237, 239, 245, 249, 261, 263, 267, 269, 275, 277, 287, 291, 295, 299, 303, 315, 317, 323, 329, 331, 335, 337, 345, 347, 349, 357, 363, 855, 857, 1073, 1077, 1085, 1087, 1095, 1097, 1101, 1111]